According to Cosmic Law as Chelas it is necessary to both receive and return this Spiritual Energy, Radiation and Instruction, an exchange of Energy - which we receive in group service, lectures and TFS Ceremonies. This is accomplished by your active participation and giving of your Love, Light and Radiation in impersonal service in these activities to expand God's Light throughout all of Earth, as well as through Love Offerings which are also essential to the continuation of these services.​